[src/trunk]: src/tests/lib/libexecinfo Put the vfork at the end.

[joerg <joerg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/16e5ef248d6a
branches:  trunk
changeset: 787825:16e5ef248d6a
user:      joerg <joerg%NetBSD.org@localhost>
date:      Fri Jul 05 09:55:39 2013 +0000

description:
Put the vfork at the end.

diffstat:

 tests/lib/libexecinfo/t_backtrace.c |  26 +++++++++++++-------------
 1 files changed, 13 insertions(+), 13 deletions(-)

diffs (76 lines):

diff -r 174a05947a17 -r 16e5ef248d6a tests/lib/libexecinfo/t_backtrace.c
--- a/tests/lib/libexecinfo/t_backtrace.c       Fri Jul 05 07:08:26 2013 +0000
+++ b/tests/lib/libexecinfo/t_backtrace.c       Fri Jul 05 09:55:39 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_backtrace.c,v 1.7 2013/07/04 23:53:13 joerg Exp $    */
+/*     $NetBSD: t_backtrace.c,v 1.8 2013/07/05 09:55:39 joerg Exp $    */
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_backtrace.c,v 1.7 2013/07/04 23:53:13 joerg Exp $");
+__RCSID("$NetBSD: t_backtrace.c,v 1.8 2013/07/05 09:55:39 joerg Exp $");
 
 #include <atf-c.h>
 #include <atf-c/config.h>
@@ -56,9 +56,6 @@
        char **strings;
        __CTASSERT(__arraycount(top) == __arraycount(optional_frame));
 
-       if (prevent_inline)
-               vfork();
-
        min_frames = 0;
        max_frames = 0;
        for (j = 0; j < __arraycount(optional_frame); ++j) {
@@ -88,36 +85,39 @@
        }
 
        free(strings);
+
+       if (prevent_inline)
+               vfork();
 }
 
 static void
 myfunc2(size_t ncalls)
 {
+       myfunc3(ncalls);
+
        if (prevent_inline)
                vfork();
-
-       myfunc3(ncalls);
 }
 
 static void
-myfunc1(size_t origcalls, size_t ncalls)
+myfunc1(size_t origcalls, volatile size_t ncalls)
 {
-       if (prevent_inline)
-               vfork();
-
        if (ncalls > 1)
                myfunc1(origcalls, ncalls - 1);
        else
                myfunc2(origcalls);
+
+       if (prevent_inline)
+               vfork();
 }
 
 static void
 myfunc(size_t ncalls)
 {
+       myfunc1(ncalls, ncalls);
+
        if (prevent_inline)
                vfork();
-
-       myfunc1(ncalls, ncalls);
 }
 
 ATF_TC(backtrace_fmt_basic);